Home›Asteroids›471588 2012 RR21471588 2012 RR21Main-belt minor planetDesignation(471588) 2012 RR21ClassMain-beltSemi-major axis2.797086 AUEccentricity0.2414019Inclination4.93122°Absolute magnitude (H)16.87Perihelion2.122 AUAphelion3.472 AU